bazuba
Is bazuba available near you?
What are you planning?
Hotel & business Before/After About us Reviews Guide Careers

Retrofit bathtub door

Enter safely
- in just 1 day!

bazuba installs a custom-made door directly into your existing bathtub. No remodelling, no stress – you can still enjoy a full bath.

  • 40 years experience
  • 100.000+ satisfied customers
Bathtub door before and after – remodel in 1 day style= Before After 💡 Completed in just 1 day

AT A GLANCE

Bathtub door: the essentials at a glance

The bathtub door (in Austria called Badewannentüre, often also referred to as Wannentür) is installed into your existing bathtub in just one day. This transforms your bathtub into a bathtub with a door, without the need for replacement, and you can use it again the next day. In Germany, the care fund contributes up to €4,180 depending on the level of care, while in Austria, the subsidy depends on the federal state.

bazuba installs bath doors in Germany and Austria, including in Berlin, Rostock, Karlsruhe, Magdeburg, Vienna, Lower Austria, Graz, Salzburg, and Carinthia. Find a provider near you

View all facts
Installation
in one day, bathe again the next day
Costs
Fixed price after free inspection
Funding
Germany: up to €4,180 from the care fund for those with a care level. Austria: depending on the federal state
Suitable for
Baths made of acrylic, steel enamel, and cast iron
Full bath
remains possible, the door closes tightly
A shower is better
if you use a rollator or wheelchair

REAL RESULTS

This is what a finished bathtub door looks like

These are real renovation projects from our customers. Swipe through the gallery.

Does a door fit in your bathtub?A technician will check this at your home, free of charge and with a fixed price. We can call you back on request.

CUSTOMER REVIEWS

Experiences with the bathtub door: this is what our customers say

"

"Installation of a bathtub door in an old bathtub for my 92-year-old mother-in-law in need of care, with integrated slip resistance and entry aid fitted. Excellent handling of the project in terms of consultation, quotation phase and execution. The work was carried out as perfectly as one could wish from a craftsman. Punctual, reliable, always friendly and extremely attentive to cleanliness. I can only highly recommend this company."

HE
Mr Eberhardt
Bathtub door · Austria
"

"Very good advice, flawless installation of a bathtub door for my mother. Very friendly and knowledgeable staff. Clean work. Can only recommend."

GK
Google customer
Bathtub door · Lower Austria
"

"Perfect installation of a bathtub door. Appointment was kept, very tidy preparation and professional installation, so that everything was finished after just one day."

GK
Google customer
Bathtub door · Berlin
"

"I organised the bathtub entry for my mother. We can only recommend this company; from the very first appointment at home to completion, we only dealt with extremely friendly, warm and competent people. We would like to thank you again here!!"

GK
Google customer
Bathtub door · Austria
"

"Mr Bialowons is a very nice, reliable craftsman. He and his son-in-law Alex work very cleanly and give people like me a great deal of quality of life back. My shower was renovated because I could no longer shower without help."

GP
Google customer
Accessible renovation · Cologne
"

"We are thrilled and it has really turned out beautifully. We had a complete bathroom renovation with Tub out, shower in and also a seamless wall coating. Of course, all in all, it is not particularly cheap, but the quality of the work is outstanding."

GK
Google customer
Accessible renovation · Lower Austria

MATERIAL & DESIGN

Fits your bath

10 colours to choose from

Solid-coloured · dimensionally stable · hygienic

Select the colour that best matches your bath – from classic white to modern shades.

00 Blossom White
02 Pastel Grey
15 Pastel Cream
17 Pastel Mint
34 Sahara Sand
41 Sertum Sand
44 Dusty Black
54 Dessert Gravel
57 Snow Mountain
61 Dusty Grey
View all colours

IT’S THAT SIMPLE

In 4 steps to your bathtub door

No complicated process, no endless waiting. This is how it works with bazuba.

1

Send an enquiry

Briefly describe your situation – type of bath, desired colour, location. Free of charge and completely without obligation.

2

Inspection & fixed price

We inspect your bathroom on site and provide a binding price. No surprises.

3

Installation in 1 day

Measuring, cutting, fitting, sealing – all in one day. Clean and professional, with a spotless handover guaranteed.

4 😊

Finished – enjoy.

The very next morning, you can step into your bathtub comfortably and safely. Full bath, shower – just as before, only much more convenient.

Request a free inspection

COSTS

How much does a bathtub door cost?

A bathtub door costs at bazuba usually €2,900 to €4,500, including installation. In Germany, the care fund pays up to €4,180 with recognised care level, in Austria the federal states provide subsidies.

Price including installationusually €2,900 to €4,500depending on the bathtub and installation, fixed price after the free inspection
Subsidy in Germanyup to €4,180Care fund, with recognised care level, application before installation
Subsidy in Austriadepending on the federal statein Vienna, for example, up to €7,500 for age-appropriate renovation

Included in the price:

  • MeasurementA technician measures your bath and checks the material and shape
  • Custom-made doorin the colour that matches your bath, 10 colours to choose from
  • InstallationCutting the entry, fitting and sealing the door, all in one day

Germany: If the offer is below the subsidy, the care fund can cover the full installation cost. The order is important: apply first, then have the installation carried out. Austria: The German care fund subsidy is not available here. However, the federal states subsidise barrier-free renovation; amount and requirements vary by state. We are happy to advise you on your options. More on this in the section Funding.

Request a fixed price for my bathtub

FINANCIAL SUPPORT

Funding for the installation of a bathtub door

The installation of a bathtub door can be funded as an accessible measure. We will inform you individually about your options.

In Germany

If you have an approved care level, you can receive up to €4,180 in subsidies from the care fund. Without a care level, the low-interest KfW loan 159 remains available; however, KfW will no longer accept applications for the KfW grant after 31 July 2026. We provide individual advice.

In Austria

Funding for accessible renovation varies depending on the federal state and health insurance provider. Requirements and deadlines differ regionally. We help you find the right funding.

WE UNDERSTAND YOUR CONCERNS

Is a bathtub door worth it? Honest answers

"Do I need a complete renovation for this?"

No. Only the bathtub is modified – the rest of the bathroom remains completely untouched. Much faster and more affordable than a complete renovation.

"Won't the water leak out?"

Absolutely not. The door is professionally sealed with silicone and, when used correctly, is 100% watertight. Taking a full bath remains possible.

"Is this possible with my bathtub as well?"

Yes. Whether acrylic, steel or cast iron – bazuba finds the right solution for almost every type of bathtub. Our technicians will check this free of charge on site.

"How much does the whole thing cost?"

We will provide a fixed price after the free inspection; guideline prices are listed above. In Germany, the care fund contributes up to €4,180 for those with a care level, and in Austria, the federal states offer subsidies.

The bath stays, the door is added: installed in one day

By clicking on the video, a connection to YouTube will be established. Learn more in the Privacy Policy.

Request a consultation

FREQUENT QUESTIONS

Frequently asked questions about bathtub door

How much does it cost to have a bathtub door retrofitted?

A bathtub door from bazuba usually costs between €2,900 and €4,500 (excluding subsidies). The final price depends on the size of the bathtub, the chosen colour, and the location. Upon request, you will receive a fixed price after the free inspection. In many cases, subsidies are available that significantly reduce your own contribution.

You can find more figures, examples by bathroom size, and our price calculator in the guide Bathroom renovation costs.

Installation of a bazuba is usually completed in a single day. This includes preparation, cutting, fitting the custom-made door, and professional sealing. The next day, you can use your bathtub as usual.

Yes, bazuba retrofits bathtub doors in almost all common types of tubs – acrylic bathtubs, steel bathtubs, and cast iron bathtubs. Our technicians check the requirements on site and give you honest advice on which solution works best for your bathtub.

Yes, absolutely. The bathtub door is sealed with a professional silicone joint and is completely watertight when used correctly. The door must be closed when filling the tub – then a full bath is possible without restriction.

Yes, in Austria there are region-specific grants for barrier-free renovations. The requirements vary depending on the federal state and health insurance provider.

In Germany, individuals with a recognised care level can receive up to €4,180 in subsidies from the care insurance fund. Without a care level, the low-interest KfW loan 159 remains available; however, KfW has not accepted applications for the KfW grant since 31 July 2026. In Austria, funding varies by region. The Vienna funding for age-appropriate renovations does not apply to a retrofitted bathtub door: it requires a level-access entry, and the bathtub rim remains in place. Funding is available there for replacing the bathtub with a shower. bazuba will advise you on your individual options.

No. Installing a bathtub door is a partial measure – only the tub is modified, the rest of the bathroom remains completely untouched. This makes the solution much quicker and more affordable than a complete renovation.

bazuba offers the bathtub door in 10 different colours – from classic white (Blossom White) and natural tones (Desert Gravel) to modern dark shades. The door is chosen to match the colour of your existing tub.

bazuba installs bathtub doors through its locations in Germany and Austria, including Berlin, Rostock, Karlsruhe, Magdeburg, Vienna, Lower Austria, Graz, Salzburg, and Carinthia. A technician will inspect your bathtub, after which you will receive a fixed price. You can find the branch near you on the page Locations.

A walk-in bathtub is a new tub built with a door, replacing the old one. A bathtub door is retrofitted into the existing tub: the entry is cut out, the door is fitted and sealed. This takes one day with bazuba, costs from €2,900, and the rest of the bathroom remains unchanged.

The first step towards your bathtub door?
A free consultation.

Free, no-obligation quote – we will contact you promptly.

Your details

Your interest

Take or choose photosJPG, JPEG, PNG, WEBP, MP4, PDF · max. 15 MB · up to 5 files
    4.8/5 from 496 reviews ✓ 100% free & no obligation

    Your data is safe with us. All data is protected and transmitted confidentially using modern encryption technology.